Baidu recently apologised for violating the rules of an international supercomputer test in May, when the Chinese search engine giant claimed to beat both Google and Microsoft on the ImageNet image-recognition test.

We're excited to bring this weekly top news roundup covering Windows Phone. This week in Windows Phone there were reports of a way to turn the phone into a near-PC, Windows 10 will have a staggered rollout, and Microsoft wants competitor's apps in the Windows 10 store.

Microsoft wants Windows 10 to run on every PC worldwide, which is why they're offering it as a free upgrade to everyone running Windows 7 or 8.1. But the company's obsession with "genuine" Windows threatens to scuttle that grand plan.

Newly released figures from two popular web analytics firms show a PC market that is essentially static. The most interesting detail: Apple's push to update its installed base to the latest OS X version has largely succeeded, while Microsoft is less successful with its efforts to get Windows 8 users to move to the free 8.1 update.